12434322433 has 4 divisors (see below), whose sum is σ = 13390808788. Its totient is φ = 11477836080.

The previous prime is 12434322377. The next prime is 12434322451. The reversal of 12434322433 is 33422343421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33422343421 = 18493 ⋅1807297.

It can be written as a sum of positive squares in 2 ways, for example, as 1797081664 + 10637240769 = 42392^2 + 103137^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434322433 - 2²⁵ = 12400768001 is a prime.

It is a super-2 number, since 2×12434322433² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12434322395 and 12434322404.

It is not an unprimeable number, because it can be changed into a prime (12434322463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478243158 + ... + 478243183.

It is an arithmetic number, because the mean of its divisors is an integer number (3347702197).

Almost surely, 2^12434322433 is an apocalyptic number.

12434322433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12434322433 is a deficient number, since it is larger than the sum of its proper divisors (956486355).

12434322433 is an equidigital number, since it uses as much as digits as its factorization.

12434322433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956486354.

The product of its digits is 41472, while the sum is 31.

Adding to 12434322433 its reverse (33422343421), we get a palindrome (45856665854).

The spelling of 12434322433 in words is "twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, four hundred thirty-three".